win_mask
u32 win_mask;
unsigned long win_mask = vp->win_mask;
for_each_set_bit(phys_id, &win_mask, ROCKCHIP_VOP2_ESMART3) {
vp->win_mask = 0;
vp->win_mask |= BIT(win->data->phys_id);
if (!vp->win_mask)
vp->win_mask = 0;
vp->win_mask |= BIT(win->data->phys_id);
if (!vp->win_mask)
word = readw(map->virt + (ofs & win_mask(info->win_order)));
unsigned int winofs = ofs & win_mask(info->win_order);
writew(word, map->virt + (ofs & win_mask(info->win_order)));
unsigned int winofs = ofs & win_mask(info->win_order);